CN207572617U - A kind of plug-assembly of round electric connector - Google Patents
A kind of plug-assembly of round electric connector Download PDFInfo
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- CN207572617U CN207572617U CN201721592350.7U CN201721592350U CN207572617U CN 207572617 U CN207572617 U CN 207572617U CN 201721592350 U CN201721592350 U CN 201721592350U CN 207572617 U CN207572617 U CN 207572617U
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- plug
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- hole
- back casing
- electric connector
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Abstract
The utility model discloses a kind of plug-assemblies of round electric connector, and comprising plug casing, installing plate behind hole front mounting plate, hole is equipped in plug casing；Plugging hole component is installed in installing plate after hole front mounting plate and hole, plugging hole component is connected with double layer screen conducting wire, the periphery of plug casing is arranged with connection ring, plug back casing, and the end face of plug casing tail end is equipped with pressing sleeve, washer, crimping set are equipped in plug back casing；Tail nut is connected on plug back casing, crimping set is crimped on the outer wall of double layer screen conducting wire；Corresponding location hole is offered on plug casing and plug back casing, plug casing is connected with plug back casing by the tapered end holding screw in location hole, and crimping is put on equipped with positioning convex key, and positioning spline is equipped in plug back casing.The plug-assembly of the round electric connector of the utility model has the characteristics that repair and the polarization of each building block is good, convenient for later maintenance using while also help promotion product qualification rate.
Description
Technical field
The utility model is related to technical field of electric connectors, more particularly to a kind of plug-assembly of round electric connector.
Background technology
Plug-assembly in electric connector of the prior art, is generally designed using double layer screen, and internal structure is general
All it is connected, when dismounting, easily damages shielded wire, causes entire electric connector that cannot use, therefore, the prior art
The plug-assembly of electric connector there are problems that repair.
Meanwhile it in the plug-assembly for producing electric connector, is found after multiple batches of production and assembly, due to tail accessory
Orientation problem, cable in fixation procedure easily with tail accessory rotates, twined so as to cause cable and jack junction simultaneously
Around together, and two jacks is made to be connected or even be in the presence of jack and are detached from cable, entire product is caused to lose original function,
There are problems that producing low qualified.
Utility model content
The purpose of the utility model is to overcome deficiencies in above-mentioned background technology, provide a kind of plug group of round electric connector
Part, the plug-assembly of the round electric connector has the characteristics that repair and the polarization of each building block is good, is tieed up convenient for the later stage
Shield also helps promotion product qualification rate while use.
In order to reach above-mentioned technique effect, the utility model takes following technical scheme：
A kind of plug-assembly of round electric connector, comprising plug casing, the both ends of plug casing be respectively inserted terminal and
Tail end is equipped with hole front mounting plate in the inserted terminal of plug casing, and installing plate behind hole is equipped in the tail end of plug casing；
Plugging hole component is installed after the hole front mounting plate and hole, one end of plugging hole component is connected with double layer screen and leads in installing plate
Line, the periphery of the inserted terminal of plug casing are arranged with connection ring, and the tail end periphery of plug casing is arranged with plug back casing, and
The end face of the tail end of plug casing is equipped with pressing sleeve, and one end close to pressing sleeve in plug back casing is equipped with washer；It is described to insert
One end of head back casing is socketed on plug casing surface, and the other end is connected with tail nut, and is also equipped in plug back casing
Crimping set, one end of double layer screen conducting wire are plugged in behind hole in installing plate and are connected with plugging hole component, the other end respectively from washer,
It is pierced by plug back casing and tail nut, and crimping set is crimped on the outer wall of double layer screen conducting wire；In the plug casing and
Corresponding location hole is offered on plug back casing, and plug casing passes through the tapered end clamp screw in location hole with plug back casing
Nail be connected, crimping be sleeved on connect with plug back casing one end be equipped with positioning convex key, plug back casing corresponding position be equipped with
The positioning matched positioning spline of convex key, wherein, the double layer screen conducting wire is by internal layer core wire, internal layer shielding line and outer layer
Shielding line is formed；
In the plug-assembly of the round electric connector of the utility model, each building block is to be detachably connected, very just
Dismounting when later maintenance, meanwhile, in order to ensure the locating effect between each building block, in plug casing and plug back casing
On offer corresponding location hole, crimping set on be equipped with positioning convex key, plug back casing corresponding position be equipped with positioning spline,
The connection and positioning of plug casing and plug back casing can be realized by the tapered end holding screw in location hole and location hole, together
When, by the positioning convex key that crimping covers and the mutual cooperation of the positioning spline of plug back casing, realize crimping set and plug rear shell
While the positioning of body, the fixed function of crimping set is may also function as, crimping set is avoided the occurrence of and is rotated together with double layer screen conducting wire
Situation.
Further, the plug casing, connection ring, plug back casing, tail nut are by 00Cr17Ni14Mo2 stainless steels
Plate is made, corrosion resistance of the 00Cr17Ni14Mo2 stainless steel plates in the media such as seawater and sulfuric acid, hydrochloric acid, certain organic acids compared with
It is good, be conducive to be promoted the corrosion resistance of plug-assembly, and 00Cr17Ni14Mo2 stainless steel plates HIA has good heat resistance
And radiation resistance, it can effectively promote the overall performance of plug-assembly.
Further, the jack, crimping set are made of tin bronze, and tin bronze has higher wearability and elasticity, and anti-
It is magnetic good, hot or cold conditions pressure processing can be born well, and under hard state, machinability is good, easily welding and soldering, big
Corrosion resistance is good in gas, fresh water or seawater, and the plug-assembly made has the characteristics that contact is reliable, wear-resisting, anti-corrosion and diamagnetic good.
Further, the washer is made of H62 brass, and H62 brass has good mechanical property, under hot and cold conditions
Plasticity is good, has the characteristics of machinability is good, is easily brazed and welds, and anti-corrosion, cheap, is padded made of H62 brass
Circle can be in close contact with the outer shield layer of double layer screen conducting wire, and can also be in H62 brass surfaces nickel coatings, so as to improve washer
Corrosion resistance and reduce the friction coefficient of washer.
Further, the pressing sleeve is made of HPb59-1 brass, has that machinability is good, can bear hot and cold pressure adds
The characteristics of work, easily soldering and welding, there is good stability to general corrosion, it is practical in order to improve the corrosion resistance of pressing sleeve
In can also take in pressing sleeve surface nickel coating.
Further, the tapered end holding screw is made of 1Cr18Ni9Ti stainless steels, by the stainless steels of 1Cr18Ni9Ti
Into tapered end holding screw there is wear-resisting, anti-corrosion, heated the characteristics of being unlikely to deform, and it is reliable to connect fastening.
Further, installing plate is made of polyether-ether-ketone behind the hole front mounting plate, hole, made of the polyether-ether-ketone before hole
Installing plate has the characteristics of high temperature resistant, hydrolysis, resistance to steam, intensity is high, fire-retardant after installing plate and hole, so as to promote plug-assembly
Properties of product.
Further, the inner wall of the connection ring is equipped with triangle fine thread, and triangle fine thread is because with small
Spiral shell square and self-locking, so that the tightness of connection ring is reliable and with auto-lock function.
The utility model compared with prior art, has following advantageous effect：
The plug-assembly of the round electric connector of the utility model, which has, to be repaired and the polarization of each building block is good
Feature, convenient for later maintenance using while also help promotion product qualification rate, each building block is to be detachably connected,
Meanwhile corresponding location hole is offered on plug casing and plug back casing, positioning convex key is equipped on crimping set, in plug
Back casing corresponding position is equipped with positioning spline, passes through the tapered end holding screw in location hole and location hole, you can realizes jack shell
The connection and positioning of body and plug back casing, meanwhile, pass through the positioning convex key that crimping covers and the positioning spline of plug back casing
It cooperates, it can be achieved that crimping set and the positioning of plug back casing, and may also function as the fixed function covered to crimping, avoid the occurrence of
The situation that crimping set rotates together with double layer screen conducting wire.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the plug-assembly of the round electric connector of one embodiment of the utility model；
Fig. 2 is the diagrammatic cross-section of the plug-assembly of the round electric connector of one embodiment of the utility model；
Fig. 3 is the schematic diagram of the plug casing of one embodiment of the utility model；
Fig. 4 is the stereoscopic schematic diagram of the plug back casing of one embodiment of the utility model；
Fig. 5 is the diagrammatic cross-section of the plug back casing of one embodiment of the utility model；
Fig. 6 is the stereoscopic schematic diagram of the crimping set of one embodiment of the utility model；
Fig. 7 is the left view of the crimping set of one embodiment of the utility model；
Fig. 8 is the sectional view of the line A-A along Fig. 7；
Fig. 9 is the plug casing of one embodiment of the utility model and the matched schematic diagram of plug back casing；
Figure 10 is the plug casing of one embodiment of the utility model and the schematic diagram of plug back casing location and installation；
Figure 11 be the utility model one embodiment in wire stripping treated double layer screen conducting wire schematic diagram；
Figure 12 be the utility model one embodiment in by wire stripping treated double layer screen conducting wire and plugging hole component pressure
The schematic diagram connect；
Figure 13 be the utility model one embodiment on plug casing the schematic diagram of assembly connection ring and pressing sleeve；
Figure 14 is the schematic diagram for assembling plug back casing in one embodiment of the utility model on plug casing.
Reference numeral：1- connection rings, 2- plug casings, 3- holes front mounting plate, 4- plugging hole components, installing plate behind 5- holes, 6-
Pressing sleeve, 7- washers, 8- plug back casings, 9- crimping sets, 10- tail nuts, 11- double layer screen conducting wires, 12- tapered end holding screws,
81- positioning splines, 91- positioning convex keys, 101- location holes, 111- internal layer core wires, 112- internal layer shielding lines, 113- outer shields
Line, 200- positioning tools.
Specific embodiment
The utility model is further elaborated with reference to the embodiment of the utility model.
Embodiment：
Embodiment one：
As shown in Figures 1 to 10, a kind of plug-assembly of round electric connector, comprising plug casing 2, plug casing 2
Both ends are respectively inserted terminal and tail end, and hole front mounting plate 3 is equipped in the inserted terminal of plug casing 2, in the tail of plug casing 2
Installing plate 5 behind hole is installed in end；Plugging hole component 4 is installed after hole front mounting plate 3 and hole in installing plate 5, plugging hole component 4
One end is connected with double layer screen conducting wire 11, and the periphery of the inserted terminal of plug casing 2 is arranged with connection ring 1, the tail end of plug casing 2
Periphery is arranged with plug back casing 8, and pressing sleeve 6 is equipped on the end face of the tail end in plug casing 2, is leaned in plug back casing 8
One end of nearly pressing sleeve 6 is equipped with washer 7.
One end of plug back casing 8 is socketed on 2 surface of plug casing, and the other end is connected with tail nut 10, and after plug
Crimping set 9 is also equipped in housing 8, is equipped with and tail spiral shell on the inner wall for specifically connecting one end with tail nut 10 in plug back casing 8
Female 10 matched connection screw threads, one end of double layer screen conducting wire 11 be plugged in behind hole in installing plate 5 and with 4 phase of plugging hole component
Even, the other end is pierced by from washer 7, plug back casing 8 and tail nut 10 respectively, and crimping set 9 is crimped on double layer screen conducting wire
On 11 outer wall；Corresponding location hole 101, and plug casing 2 and plug are offered on plug casing 2 and plug back casing 8
Back casing 8 is connected by the tapered end holding screw 12 in location hole 101, and crimping set 9 is set on the one end that connects with plug back casing 8
There is positioning convex key 91, be equipped in 8 corresponding position of plug back casing with positioning 91 matched positioning spline 81 of convex key.
Wherein, plug casing 2, connection ring 1, plug back casing 8, tail nut 10 are by 00Cr17Ni14Mo2 stainless steel plates
Be made, corrosion resistance of the 00Cr17Ni14Mo2 stainless steel plates in the media such as seawater and sulfuric acid, hydrochloric acid and part organic acid compared with
It is good, be conducive to be promoted the corrosion resistance of plug-assembly, and 00Cr17Ni14Mo2 stainless steel plates HIA has good heat resistance
And radiation resistance, it can effectively promote the overall performance of plug-assembly.
Specifically, jack, crimping set 9 is made of tin bronze QSn4-3, tin bronze QSn4-3 has higher wearability and bullet
Property, and diamagnetism is good, can bear hot or cold conditions pressure processing well, under hard state, machinability is good, easily welding and pricker
Weldering, corrosion resistance is good in air, fresh water or seawater, and the plug-assembly made is reliable, wear-resisting, anti-corrosion and diamagnetic good with contacting
The characteristics of.
Specifically, washer 7 is made of H62 brass, H62 brass has a good mechanical property, plasticity under hot and cold conditions
Well, there is the characteristics of machinability is good, is easily brazed and welds, and anti-corrosion, cheap, washer 7 can made of H62 brass
It is in close contact with the outer shield layer of double layer screen conducting wire 11, preferably, can also be in H62 brass surfaces nickel coatings, so as to carry
The corrosion resistance of high washer 7 and the friction coefficient for reducing washer 7.
Specifically, pressing sleeve 6 is made of HPb59-1 brass, with machinability is good, can bear hot and cold pressure processing, easy pricker
Weldering and welding the characteristics of, have good stability to general corrosion, preferably, can also take 6 surface nickel coating of pressing sleeve from
And improve the corrosion resistance of pressing sleeve 6.
Specifically, tapered end holding screw 12 is made of 1Cr18Ni9Ti stainless steels, made of 1Cr18Ni9Ti stainless steels
Tapered end holding screw 12 has wear-resisting, anti-corrosion, heated the characteristics of being unlikely to deform, and it is reliable to connect fastening.
Specifically, installing plate 5 is made of polyether-ether-ketone PEEK behind hole front mounting plate 3, hole, polyether-ether-ketone PEEK has higher
Glass transition temperature (Tg=143 DEG C) and fusing point (Tm=143 DEG C), load heat distortion temperature be up to 316 DEG C, make for a long time
It it is 260 DEG C with temperature, moment temperature in use is up to 300 DEG C.Mechanical property polyether-ether-ketone PEEK has rigidity and flexibility, particularly
It is very prominent to the fatigue resistance under alternate stress, it can compare favourably with alloy material, therefore the Kong Qianan made of polyether-ether-ketone
Installing plate 5 has the characteristics of high temperature resistant, hydrolysis, resistance to steam, intensity is high, fire-retardant after loading board 3 and hole, so as to promote plug-assembly
Properties of product, and 1015-1016 megaohms of volume insulation resistance can thermoplastic shaping.
Preferably, being equipped with triangle fine thread on the inner wall of connection ring 1, triangle fine thread is because with small spiral shell
Square and self-locking, then after plug-assembly is threadedly coupled with female component, the tightness of connection ring 1 is relatively reliable and with self-locking.
Therefore, in the plug-assembly of the round electric connector of the utility model, each building block is to be detachably connected, non-
Often it is convenient for dismounting during later maintenance, meanwhile, in order to ensure the locating effect between each building block, in plug casing 2 and plug
Corresponding location hole 101 is offered on back casing 8, positioning convex key 91 is equipped on crimping set 9, position is corresponded in plug back casing 8
Positioning spline 81 has been installed, plug casing 2 can be realized by the tapered end holding screw 12 in location hole 101 and location hole 101
With the connection and positioning of plug back casing 8, meanwhile, pass through crimping set 9 positioning convex key 91 and plug back casing 8 positioning spline
81 mutual cooperation while realizing the positioning of crimping set 9 and plug back casing 8, may also function as the fixed function of crimping set 9,
Avoid the occurrence of the situation that crimping set 9 rotates together with double layer screen conducting wire 11.
Embodiment two：
As shown in Figure 11 to 14, a kind of method for the plug-assembly for manufacturing above-mentioned round electric connector, specifically includes
Following steps：
A. each metal parts is finished using general mechanical processing, and the size requirement of stringent control product
And appearance, in the plug casing 2 processed and placement positioning tooling 200 in plug back casing 8, then in plug casing 2 and plug
Location hole 101 is beaten in 8 corresponding position of back casing simultaneously；
B. installing plate 5 behind hole front mounting plate 3, hole is disposably generated using injection molding；
C. gold-plated processing is carried out to socket surfaces, covering 9 surfaces to pressing sleeve 6, crimping carries out Nickel Plating Treatment；
D. wire stripping processing is carried out to one end of double layer screen conducting wire 11, by the internal layer core wire 111 of double layer screen conducting wire 11 and
Internal layer shielding line 112 crimps fixation with plugging hole component 4 respectively；
E. the plug-assembly of round electric connector is assembled：
E1., one end that double layer screen conducting wire 11 is not connected with to plugging hole component 4 sequentially passes through pressing sleeve 6, connection ring 1, then will insert
Hole front mounting plate 3 is inserted into one end of aperture member 4, and the other end is inserted into installing plate 5 behind hole, wherein, the double layer screen conducting wire being stripped
11 must not 5 end face of installing plate after exposed hole；
E2. installing plate 5 behind hole front mounting plate 3 and hole is imported in plug casing 2；
E3. double layer screen conducting wire 11 is stood upside down, and connection ring 1, pressing sleeve 6 is in turn mounted to position, while will separated
The outer shield line 113 of double layer screen conducting wire 11 is pressed into pressing sleeve 6；
E4. double layer screen conducting wire 11 is sequentially passed through into washer 7, plug back casing 8, then washer 7 is installed on plug rear shell
In body 8, and plug back casing 8 is screwed and is installed on plug casing 2；
E5. crimping is covered 9, tail nut 10 after double layer screen conducting wire 11 being covered 9, tail nut 10 across crimping successively to be installed on
On plug back casing 8, plug back casing 8 and tail nut 10 are screwed with spanner；
E6. tapered end holding screw 12 is screwed in the location hole 101 of plug casing 2 and plug back casing 8, you can complete dress
Match, wherein, the red paint of high temperature can be coated on surface after screwing in tapered end holding screw 12 in location hole 101.
It is understood that embodiment of above is merely to illustrate that the principle of the utility model and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case of the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection domain.
Claims (8)
1. a kind of plug-assembly of round electric connector, which is characterized in that include plug casing (2), the both ends of plug casing (2)
Respectively inserted terminal and tail end are equipped with hole front mounting plate (3) in the inserted terminal of plug casing (2), in plug casing (2)
Installing plate (5) behind hole is installed in tail end；
Plugging hole component (4) is installed after the hole front mounting plate (3) and hole, one end of plugging hole component (4) connects in installing plate (5)
Double layer screen conducting wire (11) is connected to, the periphery of the inserted terminal of plug casing (2) is arranged with connection ring (1), the tail of plug casing (2)
End periphery is arranged with plug back casing (8), and pressing sleeve (6) is equipped on the end face of the tail end in plug casing (2), in plug rear shell
One end in body (8) close to pressing sleeve (6) is equipped with washer (7)；
One end of the plug back casing (8) is socketed on plug casing (2) surface, and the other end is connected with tail nut (10), and
It is also equipped with crimping set (9) in plug back casing (8), one end of double layer screen conducting wire (11) is plugged in behind hole in installing plate (5)
And be connected with plugging hole component (4), the other end is pierced by from washer (7), plug back casing (8) and tail nut (10) respectively, and is pressed
Line set (9) is crimped on the outer wall of double layer screen conducting wire (11)；
Offer corresponding location hole (101) on the plug casing (2) and plug back casing (8), and plug casing (2) with
Plug back casing (8) is connected by tapered end holding screw (12) in location hole (101), crimping set (9) with plug back casing
(8) end surfaces that connect are equipped with positioning convex key (91), are equipped with and described positioning convex key (91) phase in plug back casing (8) corresponding position
The positioning spline (81) of cooperation；
Wherein, the double layer screen conducting wire (11) is by internal layer core wire (111), internal layer shielding line (112) and outer shield line (113)
It forms.
A kind of 2. plug-assembly of round electric connector according to claim 1, which is characterized in that the plug casing
(2), connection ring (1), plug back casing (8), tail nut (10) are made of 00Cr17Ni14Mo2 stainless steel plates.
3. the plug-assembly of a kind of round electric connector according to claim 1, which is characterized in that the jack, crimping
Set (9) is made of tin bronze.
4. a kind of plug-assembly of round electric connector according to claim 1, which is characterized in that the washer (7) by
H62 brass is made.
5. a kind of plug-assembly of round electric connector according to claim 1, which is characterized in that the pressing sleeve (6) by
HPb59-1 brass is made.
A kind of 6. plug-assembly of round electric connector according to claim 1, which is characterized in that the tapered end clamp screw
Nail (12) is made of 1Cr18Ni9Ti stainless steels.
A kind of 7. plug-assembly of round electric connector according to claim 1, which is characterized in that the hole front mounting plate
(3), installing plate (5) is made of polyether-ether-ketone behind hole.
A kind of 8. plug-assembly of round electric connector according to claim 1, which is characterized in that the connection ring (1)
Inner wall be equipped with triangle fine thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592350.7U CN207572617U (en) | 2017-11-24 | 2017-11-24 | A kind of plug-assembly of round electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592350.7U CN207572617U (en) | 2017-11-24 | 2017-11-24 | A kind of plug-assembly of round electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572617U true CN207572617U (en) | 2018-07-03 |
Family
ID=62691875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592350.7U Active CN207572617U (en) | 2017-11-24 | 2017-11-24 | A kind of plug-assembly of round electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799971A (en) * | 2017-11-24 | 2018-03-13 | 绵阳市金华洋电器制造有限公司 | The plug-assembly and its manufacture method of a kind of round electric connector |
| CN112531381A (en) * | 2020-11-26 | 2021-03-19 | 中国核动力研究设计院 | Shielding twisted-pair conductor connector |
-
2017
- 2017-11-24 CN CN201721592350.7U patent/CN207572617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799971A (en) * | 2017-11-24 | 2018-03-13 | 绵阳市金华洋电器制造有限公司 | The plug-assembly and its manufacture method of a kind of round electric connector |
| CN112531381A (en) * | 2020-11-26 | 2021-03-19 | 中国核动力研究设计院 | Shielding twisted-pair conductor connector |
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